Guerrero Exploration Inc. (“Guerrero” or the “Corporation”) (TSX VENTURE: GEX) is pleased to announce Guerrero will be a participant at the World Resource Investment Conference, hosted at the Vancouver Convention Centre in Vancouver, B.C., Canada. Approximately 5,000 highly educated resource investors will attend this unique two-day conference which brings together 40 of the world’s top resource analysts, fund managers, investors and over 300 public companies offering high growth potential.

David Stadnyk, President & CEO of Guerrero Exploration Inc., stated, “The 2011 World Resource Investment Conference will give us our first opportunity to showcase both of our highly prospective gold/copper projects, the ‘Chapalota’ and the ‘Cerro Azul’. We are excited to have drilling now underway on the ‘Chapalota’ project and anticipate drilling to commence shortly on the ‘Cerro Azul’ project located in close proximity to Newstrike Capital Inc. Guerrero’s 2011 drill season will be very active, testing multiple high priority drill targets on both of our projects.”

Guerrero will be hosting a Hospitality Reception at the Vancouver Convention Centre Sunday June 5th, 2011 at 4:00 pm. The location of the reception is in Meeting room 10, east building, 999 Canada Place.

Guerrero looks forward to meeting all current and prospective investors during this exciting time for the corporation.

About Guerrero Exploration Inc.

Guerrero is committed to a long term business strategy designed to achieve optimal levels of profitability and shareholder value. Guerrero is a Canadian based exploration mining company with a focus on the high yielding Mexican copper, gold and silver mining area known as the Southern Mexican Gold Belt and the Sierra Madre Occidental Belt. The Corporation’s common shares trade on the TSX Venture Exchange under the symbol “GEX”. For more information, please visit www.grxpl.com or contact investor relations.

David Stadnyk, President and Chief Executive Officer

Certain statements and information contained in this press release, including but not limited to management’s assessment of Guerrero’s future plans and operations, geological results and proposed exploration plans contain forward-looking statements. In particular, this press release contains statements concerning the anticipated completion and review of exploration programs and assays. All statements other than statements of historical fact may be forward looking statements. These statements, by their nature, are subject to numerous risks and uncertainties, some of which are beyond Guerrero’s control including the effect of general economic conditions, industry conditions, changes in regulatory and taxation regimes, volatility of commodity prices, escalation of operating and capital costs, currency fluctuations, the availability of services, imprecision of reserve estimates, geological, technical, drilling and processing risks, environmental risks, weather, the lack of availability of qualified personnel or management, stock market volatility, the ability to access sufficient capital from internal and external sources and competition from other industry participants for, among other things, capital, services, acquisitions of reserves, undeveloped lands and skilled personnel that may cause actual results or events to differ materially from those anticipated in the forward looking statements. Such forward-looking statements, although considered reasonable by management at the time of preparation, may prove to be incorrect and actual results may differ materially from those anticipated in the statements made and should not unduly be relied on. These statements speak only as of the date of this press release. Guerrero does not intend and does not assume any obligation to update these forward-looking statements, whether as a result of new information, future events or otherwise, except as required by applicable law. Guerrero’s business is subject to various risks that are discussed in its filings on the System for Electronic Document Analysis and Retrieval (SEDAR).

Neither the TSX Venture Exchange nor its Regulation Services Provider (as that term is defined in the policies of the TSX Venture Exchange) accepts responsibility for the adequacy or accuracy of this release.